CA231968A - Expansible screw - Google Patents

Expansible screw

Info

Publication number
CA231968A
CA231968A CA231968A CA231968DA CA231968A CA 231968 A CA231968 A CA 231968A CA 231968 A CA231968 A CA 231968A CA 231968D A CA231968D A CA 231968DA CA 231968 A CA231968 A CA 231968A
Authority
CA
Canada
Prior art keywords
expansible screw
expansible
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA231968A
Other languages
French (fr)
Inventor
A. Bilterman John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA231968A publication Critical patent/CA231968A/en
Expired legal-status Critical Current

Links

CA231968A Expansible screw Expired CA231968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231968T

Publications (1)

Publication Number Publication Date
CA231968A true CA231968A (en) 1923-06-19

Family

ID=35129340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231968A Expired CA231968A (en) Expansible screw

Country Status (1)

Country Link
CA (1) CA231968A (en)

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